When green light is incident on the surface of metal , it emits photo - electrons but there is no such emission with yellow colour light. Which one of - Sarthaks eConnect

When green light is incident on the surface of metal , it emits photo - electrons but there is no such emission with yellow colour light. Which one of the colours can produce emission of photo - electrons ?
A. Orange
B. Red
C. Indigo
D. None of the above

When green light is incident on the surface of metal , it emits photo - electrons but there is no such emission with yellow colour light. Which one of

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